Hitachi EX20UR-2 Manual page 93

: 8 mm
A
CAUTION: Swing device weight:
EX3OUR-2: 27 kg ( 60 lb )
EX4OUR-2: 28 kg ( 62 lb )
2. Remove the eye bolt. Install plug (1).
Install bolts (2) to secure the swing device.
,
'•
: 19 mm
: 29.5 14-m ( 3 kgf-m, 22 lbf-ft )
: 8 mm
: 39 N-rn ( 4 kgf-m, 29 lbf-ft )
W507-02-06-003
3. Connect hoses (1) to (4).
: 19 mm
: 29.5 N-rn ( 3 kgf-m, 22 lbf•ft )
7mm4
: 8 mm
r--mm : 39 N-rn ( 4 kgf-m, 29 lbf•ft )
W507-02-06-002
Install Swing Device (EX3OUR-2, EX4OUR-2)
1. Install eye bolt (1) to the swing device. Attach a
wire rope to eye bolt (1) to hoist the swing device.
Put the swing device on the mounting location.
A
CAUTION: Swing device weight:
EX3OUR-2: 27 kg ( 60 lb )
EX4OUR-2: 28 kg ( 62 lb )
W507-02-06-004
11. Remove plug (1).
Install eye bolt (2) into the plug hole.
Attach a wire rope to eye bolt (2).
Hoist the swing device using a crane.
W507-02-06-004
UPPERSTRUCTURE / Swing Device
W02-05-07